1 /*
2  * e-mail-account-tree-view.c
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser General Public License as published by
6  * the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
10  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
11  * for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program; if not, see <http://www.gnu.org/licenses/>.
15  *
16  */
17 
18 #include "evolution-config.h"
19 
20 #include <glib/gi18n-lib.h>
21 
22 #include "e-mail-account-tree-view.h"
23 
24 #define E_MAIL_ACCOUNT_TREE_VIEW_GET_PRIVATE(obj) \
25 	(G_TYPE_INSTANCE_GET_PRIVATE \
26 	((obj), E_TYPE_MAIL_ACCOUNT_TREE_VIEW, EMailAccountTreeViewPrivate))
27 
28 struct _EMailAccountTreeViewPrivate {
29 	gint placeholder;
30 };
31 
32 enum {
33 	ENABLE,
34 	DISABLE,
35 	LAST_SIGNAL
36 };
37 
38 static guint signals[LAST_SIGNAL];
39 
G_DEFINE_TYPE(EMailAccountTreeView,e_mail_account_tree_view,GTK_TYPE_TREE_VIEW)40 G_DEFINE_TYPE (
41 	EMailAccountTreeView,
42 	e_mail_account_tree_view,
43 	GTK_TYPE_TREE_VIEW)
44 
45 static void
46 mail_account_tree_view_enabled_toggled_cb (GtkCellRendererToggle *cell_renderer,
47                                            const gchar *path_string,
48                                            EMailAccountTreeView *tree_view)
49 {
50 	GtkTreeSelection *selection;
51 	GtkTreePath *path;
52 
53 	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
54 
55 	/* Change the selection first so we act on the correct service. */
56 	path = gtk_tree_path_new_from_string (path_string);
57 	gtk_tree_selection_select_path (selection, path);
58 	gtk_tree_path_free (path);
59 
60 	if (gtk_cell_renderer_toggle_get_active (cell_renderer))
61 		g_signal_emit (tree_view, signals[DISABLE], 0);
62 	else
63 		g_signal_emit (tree_view, signals[ENABLE], 0);
64 }
65 
66 static void
mail_account_tree_view_constructed(GObject * object)67 mail_account_tree_view_constructed (GObject *object)
68 {
69 	GtkTreeView *tree_view;
70 	GtkTreeViewColumn *column;
71 	GtkCellRenderer *cell_renderer;
72 
73 	/* Chain up to parent's constructed() method. */
74 	G_OBJECT_CLASS (e_mail_account_tree_view_parent_class)->constructed (object);
75 
76 	tree_view = GTK_TREE_VIEW (object);
77 
78 	gtk_tree_view_set_reorderable (tree_view, TRUE);
79 
80 	/* Column: Enabled */
81 
82 	column = gtk_tree_view_column_new ();
83 	gtk_tree_view_column_set_expand (column, FALSE);
84 	gtk_tree_view_column_set_title (column, _("Enabled"));
85 
86 	cell_renderer = gtk_cell_renderer_toggle_new ();
87 	gtk_tree_view_column_pack_start (column, cell_renderer, TRUE);
88 
89 	g_signal_connect (
90 		cell_renderer, "toggled",
91 		G_CALLBACK (mail_account_tree_view_enabled_toggled_cb),
92 		tree_view);
93 
94 	gtk_tree_view_column_add_attribute (
95 		column, cell_renderer, "active",
96 		E_MAIL_ACCOUNT_STORE_COLUMN_ENABLED);
97 
98 	gtk_tree_view_column_add_attribute (
99 		column, cell_renderer, "visible",
100 		E_MAIL_ACCOUNT_STORE_COLUMN_ENABLED_VISIBLE);
101 
102 	gtk_tree_view_append_column (tree_view, column);
103 
104 	/* Column: Account Name */
105 
106 	column = gtk_tree_view_column_new ();
107 	gtk_tree_view_column_set_expand (column, TRUE);
108 	gtk_tree_view_column_set_title (column, _("Account Name"));
109 
110 	cell_renderer = gtk_cell_renderer_pixbuf_new ();
111 	g_object_set (cell_renderer, "stock-size", GTK_ICON_SIZE_MENU, NULL);
112 	gtk_tree_view_column_pack_start (column, cell_renderer, FALSE);
113 
114 	gtk_tree_view_column_add_attribute (
115 		column, cell_renderer, "icon-name",
116 		E_MAIL_ACCOUNT_STORE_COLUMN_ICON_NAME);
117 
118 	gtk_tree_view_column_add_attribute (
119 		column, cell_renderer, "visible",
120 		E_MAIL_ACCOUNT_STORE_COLUMN_ONLINE_ACCOUNT);
121 
122 	cell_renderer = gtk_cell_renderer_text_new ();
123 	g_object_set (cell_renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
124 	gtk_tree_view_column_pack_start (column, cell_renderer, FALSE);
125 
126 	gtk_tree_view_column_add_attribute (
127 		column, cell_renderer, "text",
128 		E_MAIL_ACCOUNT_STORE_COLUMN_DISPLAY_NAME);
129 
130 	/* This renderer is just an empty space filler. */
131 	cell_renderer = gtk_cell_renderer_pixbuf_new ();
132 	gtk_tree_view_column_pack_start (column, cell_renderer, TRUE);
133 
134 	cell_renderer = gtk_cell_renderer_text_new ();
135 	g_object_set (cell_renderer, "text", _("Default"), NULL);
136 	gtk_tree_view_column_pack_end (column, cell_renderer, FALSE);
137 
138 	gtk_tree_view_column_add_attribute (
139 		column, cell_renderer, "visible",
140 		E_MAIL_ACCOUNT_STORE_COLUMN_DEFAULT);
141 
142 	cell_renderer = gtk_cell_renderer_pixbuf_new ();
143 	g_object_set (
144 		cell_renderer, "icon-name", "emblem-default",
145 		"stock-size", GTK_ICON_SIZE_MENU, NULL);
146 	gtk_tree_view_column_pack_end (column, cell_renderer, FALSE);
147 
148 	gtk_tree_view_column_add_attribute (
149 		column, cell_renderer, "visible",
150 		E_MAIL_ACCOUNT_STORE_COLUMN_DEFAULT);
151 
152 	gtk_tree_view_append_column (tree_view, column);
153 
154 	/* Column: Type */
155 
156 	column = gtk_tree_view_column_new ();
157 	gtk_tree_view_column_set_expand (column, FALSE);
158 	gtk_tree_view_column_set_title (column, _("Type"));
159 
160 	cell_renderer = gtk_cell_renderer_text_new ();
161 	gtk_tree_view_column_pack_start (column, cell_renderer, TRUE);
162 
163 	gtk_tree_view_column_add_attribute (
164 		column, cell_renderer, "text",
165 		E_MAIL_ACCOUNT_STORE_COLUMN_BACKEND_NAME);
166 
167 	gtk_tree_view_append_column (tree_view, column);
168 }
169 
170 static void
mail_account_tree_view_drag_end(GtkWidget * widget,GdkDragContext * context)171 mail_account_tree_view_drag_end (GtkWidget *widget,
172                                  GdkDragContext *context)
173 {
174 	GtkTreeModel *tree_model;
175 
176 	/* Chain up to parent's drag_end() method. */
177 	GTK_WIDGET_CLASS (e_mail_account_tree_view_parent_class)->
178 		drag_end (widget, context);
179 
180 	tree_model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
181 	g_return_if_fail (E_IS_MAIL_ACCOUNT_STORE (tree_model));
182 
183 	g_signal_emit_by_name (tree_model, "services-reordered", FALSE);
184 }
185 
186 static void
e_mail_account_tree_view_class_init(EMailAccountTreeViewClass * class)187 e_mail_account_tree_view_class_init (EMailAccountTreeViewClass *class)
188 {
189 	GObjectClass *object_class;
190 	GtkWidgetClass *widget_class;
191 
192 	g_type_class_add_private (class, sizeof (EMailAccountTreeViewPrivate));
193 
194 	object_class = G_OBJECT_CLASS (class);
195 	object_class->constructed = mail_account_tree_view_constructed;
196 
197 	widget_class = GTK_WIDGET_CLASS (class);
198 	widget_class->drag_end = mail_account_tree_view_drag_end;
199 
200 	signals[ENABLE] = g_signal_new (
201 		"enable",
202 		G_TYPE_FROM_CLASS (class),
203 		G_SIGNAL_RUN_LAST,
204 		G_STRUCT_OFFSET (EMailAccountTreeViewClass, enable),
205 		NULL, NULL,
206 		g_cclosure_marshal_VOID__VOID,
207 		G_TYPE_NONE, 0);
208 
209 	signals[DISABLE] = g_signal_new (
210 		"disable",
211 		G_TYPE_FROM_CLASS (class),
212 		G_SIGNAL_RUN_LAST,
213 		G_STRUCT_OFFSET (EMailAccountTreeViewClass, disable),
214 		NULL, NULL,
215 		g_cclosure_marshal_VOID__VOID,
216 		G_TYPE_NONE, 0);
217 }
218 
219 static void
e_mail_account_tree_view_init(EMailAccountTreeView * tree_view)220 e_mail_account_tree_view_init (EMailAccountTreeView *tree_view)
221 {
222 	tree_view->priv = E_MAIL_ACCOUNT_TREE_VIEW_GET_PRIVATE (tree_view);
223 }
224 
225 GtkWidget *
e_mail_account_tree_view_new(EMailAccountStore * store)226 e_mail_account_tree_view_new (EMailAccountStore *store)
227 {
228 	g_return_val_if_fail (E_IS_MAIL_ACCOUNT_STORE (store), NULL);
229 
230 	return g_object_new (
231 		E_TYPE_MAIL_ACCOUNT_TREE_VIEW,
232 		"model", store, NULL);
233 }
234 
235 CamelService *
e_mail_account_tree_view_get_selected_service(EMailAccountTreeView * tree_view)236 e_mail_account_tree_view_get_selected_service (EMailAccountTreeView *tree_view)
237 {
238 	GtkTreeSelection *selection;
239 	GtkTreeModel *tree_model;
240 	GtkTreeIter iter;
241 	CamelService *service;
242 	GValue value = G_VALUE_INIT;
243 	gint column;
244 
245 	g_return_val_if_fail (E_IS_MAIL_ACCOUNT_TREE_VIEW (tree_view), NULL);
246 
247 	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
248 
249 	if (!gtk_tree_selection_get_selected (selection, &tree_model, &iter))
250 		return NULL;
251 
252 	/* By convention, "get" functions don't return a new object
253 	 * reference, so use gtk_tree_model_get_value() to avoid it.
254 	 * The caller can always reference the object if needed. */
255 
256 	column = E_MAIL_ACCOUNT_STORE_COLUMN_SERVICE;
257 	gtk_tree_model_get_value (tree_model, &iter, column, &value);
258 	service = g_value_get_object (&value);
259 	g_value_unset (&value);
260 
261 	g_warn_if_fail (CAMEL_IS_SERVICE (service));
262 
263 	return service;
264 }
265 
266 void
e_mail_account_tree_view_set_selected_service(EMailAccountTreeView * tree_view,CamelService * service)267 e_mail_account_tree_view_set_selected_service (EMailAccountTreeView *tree_view,
268                                                CamelService *service)
269 {
270 	GtkTreeSelection *selection;
271 	GtkTreeModel *tree_model;
272 	GtkTreeIter iter;
273 	gboolean iter_set;
274 
275 	g_return_if_fail (E_IS_MAIL_ACCOUNT_TREE_VIEW (tree_view));
276 	g_return_if_fail (CAMEL_IS_SERVICE (service));
277 
278 	tree_model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_view));
279 	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
280 
281 	iter_set = gtk_tree_model_get_iter_first (tree_model, &iter);
282 
283 	while (iter_set) {
284 		GValue value = G_VALUE_INIT;
285 		CamelService *candidate;
286 		gint column;
287 
288 		column = E_MAIL_ACCOUNT_STORE_COLUMN_SERVICE;
289 		gtk_tree_model_get_value (tree_model, &iter, column, &value);
290 		candidate = g_value_get_object (&value);
291 		g_value_unset (&value);
292 
293 		g_warn_if_fail (CAMEL_IS_SERVICE (candidate));
294 
295 		if (service == candidate) {
296 			gtk_tree_selection_select_iter (selection, &iter);
297 			break;
298 		}
299 
300 		iter_set = gtk_tree_model_iter_next (tree_model, &iter);
301 	}
302 }
303